Bicycle attached warning signal for detecting the proximity of a vehicle



FIG. 1 is a front, bottom and side perspective view of the a bicycle attached warning signal for detecting the proximity of a vehicle showing our new design;

FIG. 2 is a front end elevational view thereof;

FIG. 3 is a rear end elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side elevational view thereof; and,

FIG. 7 is a side elevational view thereof. 

The ornamental design for a bicycle attached warning signal for detecting the proximity of a vehicle, as shown and described. 